1
Al
Aluminum
2
Sb
Antimony
3
Ar
Argon
4
As
Arsenic
5
At
Astatine
6
Ba
Barium
7
Bi
Bismuth
8
B
Boron
9
Br
Bromine
10
Ca
Calcium
11
C
Carbon
12
Cs
Cesium
13
Cl
Chlorine
14
Cr
Chromium
15
Co
Cobalt
16
Cu
Copper
17
F
Fluorine
18
Au
Gold
19
He
Helium
20
H
Hydrogen
21
I
Iodine
22
Fe
Iron
23
Kr
Krypton
24
Pb
Lead
25
Li
Lithium
26
Mg
Magnesium
27
Mn
Manganese
28
Hg
Mercury
29
Ne
Neon
30
Ni
Nickel
31
N
Nitrogen
32
O
Oxygen
33
P
Phosphorus
34
Pt
Platinum
35
Po
Polonium
36
K
Potassium
37
Ra
Radium
38
Rn
Radon
39
Rb
Rubidium
40
Se
Selenium
41
Si
Silicon
42
Ag
Silver
43
Na
Sodium
44
Sr
Strontium
45
S
Sulfur
46
Te
Tellurium
47
Sn
Tin
48
Ti
Titanium
49
W
Tungsten
50
U
Uranium
51
Xe
Xenon
52
Zn
Zinc